Simplify (3a4 - 2a2 + 5a - 10) - (2a4 + 4a2 + 5a - 2).

A. 5a4 + 4a3 + 3a2 + 10a - 12

B. a4 + 4a2 + 10a - 12

C. a4 + 2a2 + 10a - 12

D. a4 - 6a2 - 8

I can use the calculator to find 28 is what percent of 58,230. How do I show the math? Divide 28 by 58230?

How do you write the equation of a circle with the center (6,2) and radius r=8?

Simone peeled 14 potatoes in 1/5 hour. At this rate, how many potatoes can Simone peel in one hour?

Which of the following is a factor of both X^2-2x-3 and x^2-5x-6? Answer choices: A. X-3 B. X+3 C. X-1 D. x+1

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Which choice represents the solution for x2 = 676? A) x = 16 B) x = 676 C) x = ± 16 D) x = ± 676

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How do I simplify - 5 (3p+3) + 9 (-7+p)

Round each number to the place indicated. Draw a number line to support your decision. 1. 0.235; Round to the nearest tenth 2. 3.492; Round to the nearest hundredth 3. 8.0769; Round to the nearest thousandth